From 1955 to 1996, the Navy managed all U.S. scientific research in Antarctica. ClimateScience.tv uncovered this 1959 footage of the Navy’s “Operation Deep Freeze.” It’s a fascinating record of early ice core drilling techniques—with a couple of seismic blasts thrown in for good measure.

Click the “Film Log” tab above to read the Navy’s notes as you’re watching the film.

For more information on Operation Deep Freeze, check out:

1) LS J.J. ANDERSON, U. OF MINN. PULLING OUT WIRE ON TO THE GLACIER; WIRE IS LAYING ON GROUND IN FG.2) CU DR. E. THEIL READING A GRAVITY METER, HOLDS EYE ON THE EYE PIECE. G3) MS J.J. ANDERSON CIV. SCIENTIST WALKING TOWARD CAMERA WITH VIBRATION PICK UP DEVICES. R4D IN BG WITH DEAD ENGINES.G4) MLS MR. ANDERSONHOOKING UP THE PICK UP DEVICE TO MAIN WIRE OR CABLE; R4D SITS ON SNOW IN BG.5) MS MR. ANDERSON WALKING TOWARDS THE CAMERA. G6) CU HOOKING UP THE PICK UP DEVICE TO MAIN WIRE, BURYING THE DEVICE IN THE SNOW; TAPPING IT DOWN WITH HIS FOOT. VG7) ECU MR. ANDERSON HOOKING THE ALLIGATOR CLIPS ON THE PICK UP DEVICE TO THE MAIN CABLE; MAKES A HOLE IN THE SNOW WITH HIS HEEL ON HIS BOOT AND PLACES THE DEVICE INTO THE HOLE. G8) CU MAN WITH AN ICE CORE DRILL BORING AHOLE INTO THE ICE FOR A BLAST CHARGE; SECOND MAN COMES IN TO HELP. G9) CU CORE DRILL DRILLING INTO THE ICE, MAN’S FEET SEEN IN RIGHT. G TO F10) CU MAN TURNING HANDLE ON ICE CORE DRILL; WIRE AND INSTRUMENT SITTING ABOUT ON THE SNOW. G11) CU TWO MEN LOWERING ICE CORE DRILL INTO HOLE, ONE MAN LETS GO AND THE SECOND KNEELS AND CONTINUES TURNING HANDLE. THE MAN USING DRILL IS EDWIN ROBINSON OF U. OF MICH.12) CU MAN REMOVING DRILL FROM SHAFT, TAKES ICE FROM SHAFT, AND PLACES DRILL BACK ON, TWO MEN AGAIN LOWER DRILL. G13) CU MR ROBINSON KNEELING BY THE SHAFT. G14) MS SIDE VIEW OF R4D SITTING ON THE SNOW; MAN IS SITTING ON THE SNOW OFF PORT WING. A SIESMIC BLAST GOES OFF NEAR THE TAIL SECTION OF THE R4D AND BLOWS A LITTLE CLOUD OF SNOW UP INTO THE AIR. VG15) MS MAN KNEELING IN THE SNOW SETTING OFF A SIESMIC BLAST WHICH THROWS UP SNOW. G16) CU TWO MEN STANDING BY THE WIRE REEL IN A CRADLE; MEN ARE REELING IN A WIRE. G17) MS ONE MAN IN THE R4D HANDING AN INSTRUMENT TO THE MEN ON THE GROUND; MAN WALKS AWAY WITH THE INSTRUMENT; MAN IN PLANE STEPS DOWN WITH A LARGE OBLONG WOODEN BOX AND MOVES OUT TO LEFT. G18) CU ONE MAN USING THE ICE CORE DRILL. SV G